Climate and monthly weather forecastLangrune-sur-Mer, France
Climate and monthly weather forecast
Weather in January
In January, the average sea temperature in Langrune-sur-Mer, France, is 9.2°C (48.6°F). Note: You can swim in 9.2°C (48.6°F) below 10°C (50°F) with proper thermal wear; failing that, the cold shock and respiratory challenges are nearly certain. Weather in January »Weather in February
In Langrune-sur-Mer, France, in February, the average water temperature is 8.7°C (47.7°F). Note: Swimming in 8.7°C (47.7°F) feels unbearing at 13°C (55.4°F) and can be life-risking below 10°C (50°F), causing breathing issues and cold shock, depending on a person's capacity. Weather in February »Weather in March
The month with the coldest seawater in Langrune-sur-Mer, France, is March, with an average sea temperature of 8.6°C (47.5°F). Note: It is risky to swim in 8.6°C (47.5°F). Weather in March »Weather in April
In April, the average sea temperature in Langrune-sur-Mer, France, is 10.1°C (50.2°F). Note: Dipping into 10.1°C (50.2°F) below 10°C (50°F) needs protective wear, or you'd face cold shock and breathing issues swiftly. Weather in April »Weather in May
In Langrune-sur-Mer, France, the average seawater temperature in May is 12.1°C (53.8°F). Note: Without suitable protection, venturing into 12.1°C (53.8°F) waters cooler than 10°C (50°F) can lead to pronounced cold shock and rapid breaths. Weather in May »Weather in June
In June, the average sea temperature in Langrune-sur-Mer, France, is 14.6°C (58.3°F). Note: Staying in 14.6°C (58.3°F) waters for just a few moments at 13°C (55.4°F) can be harrowing, and below 10°C (50°F) poses breathing and cold shock risks, depending on individual tolerance. Weather in June »Weather in July
In Langrune-sur-Mer, France, the average seawater temperature in July is 16.3°C (61.3°F). Note: In water with a temperature of 16.3°C (61.3°F), most people do not enjoy swimming. Weather in July »Weather in August
In Langrune-sur-Mer, France, in August, the average water temperature is 17.8°C (64°F). Note: Swimming in 17.8°C (64°F) is not an enjoyable experience for most. Weather in August »Weather in September
September is the month with the warmest seawater in Langrune-sur-Mer, France, with an average sea temperature of 18°C (64.4°F). Note: Most individuals do not find swimming at 18°C (64.4°F) to be enjoyable. Weather in September »Weather in October
In October, the average sea temperature in Langrune-sur-Mer, France, is 16.6°C (61.9°F). Note: Most people find swimming in 16.6°C (61.9°F) to be not enjoyable. Weather in October »Weather in November
In Langrune-sur-Mer, France, in November, the average water temperature is 14.5°C (58.1°F). Note: Caution: 14.5°C (58.1°F) temperatures below 10°C (50°F) during swimming can result in intense cold shock and quickened breathing. Weather in November »Weather in December
In Langrune-sur-Mer, France, in December, the average water temperature is 11.8°C (53.2°F). Note: To swim in 11.8°C (53.2°F) at less than 10°C (50°F), ensure you're well-protected. Weather in December »Updated: Feb 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The month with the coldest seawater in Langrune-sur-Mer, France, is March, with an average sea temperature of 8.6°C (47.5°F).
June has the longest days of the year, with an average of 16h and 12min of daylight.
September is the month with the warmest seawater, with an average sea temperature of 18°C (64.4°F).
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Langrune-sur-Mer, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
December has the shortest days of the year, with an average of 8h and 18min of daylight.
Average sea temperature
Langrune-sur-Mer, France
The best month for swimming (with the highest average sea temperature) is September (18°C).
The coldest month (with the lowest average sea temperature) is March (8.6°C).
Average daylight
Langrune-sur-Mer, France
- Average daylight in January:
8h and 42min - Average daylight in February:
10h and 12min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 48min - Average daylight in May:
15h and 18min - Average daylight in June:
16h and 12min
- Average daylight in July:
15h and 48min - Average daylight in August:
14h and 24min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 6min - Average daylight in December:
8h and 18min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
